Newsgroups: sci.electronics.design, sci.physics.electromag
From: MooseFET <kensm...@rahul.net>
Date: Wed, 23 Jul 2008 17:30:42 -0700 (PDT)
Local: Thurs, Jul 24 2008 8:30 am
Subject: Re: magnetic frequencies of the earth's field
On Jul 23, 3:07 pm, Dirk Bruere at NeoPax <dirk.bru...@gmail.com>
wrote: > John Larkin wrote: There are short term variations throughout the day on the order of 0.1 > > On Wed, 23 Jul 2008 12:42:48 -0500, "amdx" <a...@knology.net> wrote: > >> I received this link in a letter from the American Academy of Anti-Aging > >> http://www.quantumstim.com/about/ > >> Some of what I see in their emails seems legitimate, but this.... > >> It matches the magnetic frequencies and intensities found in the earth's own > >> (I guess that's extra, MK) > >> Comments? > > Crap. The earth's mag field is so close to static it doesn't matter. > The only variable natural mag fields occur on day/night boundaries, with to 1.0nT p-p. Short term in this case means in the 1 second time frame. A magnetic storm can make a change of 100nT over several seconds. All of these are way smaller that you would produce just by taking a You must Sign in before you can post messages.
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